/*.container2 {
  position: center;
  display: flex;
  width: 100%;
  padding: 0% 0%;
  box-sizing: border-box;
  height: 100vh;
}

.box_t {
  flex: 1;
  overflow: hidden;
  transition: .5s;
  margin: 0 2%;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
  line-height: 0;
}

.box_t > img {
  width: 100%;
  height: calc(100% - 10vh);
  -o-object-fit: cover;
     object-fit: cover;
  transition: .5s;
}

.box_t > span {
  font-size: 3.8vh;
  display: block;
  text-align: center;
  height: 10vh;
  line-height: 2.6;
}

.box_t:hover {
  flex: 1 1 50%;
}

.box_t:hover > img {
  width: 100%;
  height: 100%;
}
*/

.container2 {
  position: center;
  display: flex;
  width: 100%;
  padding: 0% 0%;
  margin: 0 0;
  box-sizing: border-box;
  height: 100vh;
}
.box_t {
/*width: 500px;*/
  flex: 1;
  overflow: hidden;
  transition: .5s;
  margin: 0 2%;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
  line-height: 0;
}
.box_t > img {
  width: 100%;
  height: calc(100% - 10vh);
  -o-object-fit: cover;
     object-fit: cover;
  transition: .5s;
}
.box_t > span {
  font-size: 3.8vh;
  display: block;
  text-align: center;
  height: 10vh;
  line-height: 2.6;
}
.box_t:hover {
  flex: 1 1 60%;
}
.box_t:hover > img {
  width: 100%;
  height: 100%;
}
/* 媒体查询 */
@media (max-width: 1024px) {
  .box_t > span {
    font-size: 3.2vh;
  }
}
@media (max-width: 768px) {
  .box_t > span {
    font-size: 2.8vh;
  }
}
@media (max-width: 480px) {
  .container2 {
    flex-direction: column;
  }
  .box_t {
    margin: 2% 0;
  }
  .box_t > span {
    font-size: 3.8vh;
  }
}